JP6078976B2 - プロジェクター - Google Patents

プロジェクター Download PDF

Info

Publication number
JP6078976B2
JP6078976B2 JP2012090849A JP2012090849A JP6078976B2 JP 6078976 B2 JP6078976 B2 JP 6078976B2 JP 2012090849 A JP2012090849 A JP 2012090849A JP 2012090849 A JP2012090849 A JP 2012090849A JP 6078976 B2 JP6078976 B2 JP 6078976B2
Authority
JP
Japan
Prior art keywords
light
optical system
lens
projector
image forming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2012090849A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013218235A (ja
JP2013218235A5 (zh
Inventor
田中　克実
克実 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2012090849A priority Critical patent/JP6078976B2/ja
Priority to US13/853,528 priority patent/US9039190B2/en
Priority to CN 201320163149 priority patent/CN203350597U/zh
Publication of JP2013218235A publication Critical patent/JP2013218235A/ja
Publication of JP2013218235A5 publication Critical patent/JP2013218235A5/ja
Application granted granted Critical
Publication of JP6078976B2 publication Critical patent/JP6078976B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/142—Adjusting of projection optics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/317—Convergence or focusing systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Microscoopes, Condenser (AREA)
  • Lenses (AREA)
JP2012090849A 2012-04-12 2012-04-12 プロジェクター Expired - Fee Related JP6078976B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012090849A JP6078976B2 (ja) 2012-04-12 2012-04-12 プロジェクター
US13/853,528 US9039190B2 (en) 2012-04-12 2013-03-29 Projector having integrator with greater illuminance in offset direction of projection lens and modulator
CN 201320163149 CN203350597U (zh) 2012-04-12 2013-04-03 投影仪

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012090849A JP6078976B2 (ja) 2012-04-12 2012-04-12 プロジェクター

Publications (3)

Publication Number Publication Date
JP2013218235A JP2013218235A (ja) 2013-10-24
JP2013218235A5 JP2013218235A5 (zh) 2015-05-07
JP6078976B2 true JP6078976B2 (ja) 2017-02-15

Family

ID=49324792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012090849A Expired - Fee Related JP6078976B2 (ja) 2012-04-12 2012-04-12 プロジェクター

Country Status (3)

Country Link
US (1) US9039190B2 (zh)
JP (1) JP6078976B2 (zh)
CN (1) CN203350597U (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107076881B (zh) * 2014-09-29 2019-09-24 飞利浦照明控股有限公司 光学装置、光学***和成形光束的方法
EP3547023B1 (en) * 2018-03-28 2023-11-22 HTC Corporation Projection apparatus
JP7256356B2 (ja) 2018-09-28 2023-04-12 日亜化学工業株式会社 フライアイレンズ及び照明光学装置
JP2020118920A (ja) * 2019-01-28 2020-08-06 日亜化学工業株式会社 フライアイレンズ及び照明光学装置
CN111505749B (zh) 2019-01-31 2023-08-15 日亚化学工业株式会社 透镜阵列以及照明光学装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09222581A (ja) * 1996-02-19 1997-08-26 Sharp Corp 照明光学装置
JP3473335B2 (ja) 1996-08-19 2003-12-02 セイコーエプソン株式会社 投写型表示装置
JP3791130B2 (ja) 1996-08-19 2006-06-28 セイコーエプソン株式会社 投写型表示装置
JP3635979B2 (ja) * 1999-04-09 2005-04-06 セイコーエプソン株式会社 照明光学系および投写型表示装置
JP3392084B2 (ja) * 1999-10-27 2003-03-31 キヤノン株式会社 投射装置
JP2002202489A (ja) * 2000-10-13 2002-07-19 Seiko Epson Corp プロジェクタ
EP1353219B1 (en) * 2001-01-15 2011-03-16 Seiko Epson Corporation Projector
CN100456125C (zh) * 2002-10-11 2009-01-28 松下电器产业株式会社 照明装置及照明方法
US6877882B1 (en) * 2003-03-12 2005-04-12 Delta Electronics, Inc. Illumination system for a projection system
US7150535B2 (en) * 2003-10-07 2006-12-19 Seiko Epson Corporation Lighting device and projector equipped with the same
JP4880957B2 (ja) * 2005-09-13 2012-02-22 キヤノン株式会社 照明光学系およびそれを用いた投射型表示装置
JP4909141B2 (ja) * 2007-03-16 2012-04-04 三洋電機株式会社 投写型表示装置
JP5266660B2 (ja) * 2007-04-10 2013-08-21 三菱電機株式会社 投射型表示装置
JP4475289B2 (ja) * 2007-04-25 2010-06-09 セイコーエプソン株式会社 プロジェクタ
JP4420087B2 (ja) * 2007-08-24 2010-02-24 セイコーエプソン株式会社 照明装置及びプロジェクタ
JP5315711B2 (ja) * 2008-02-08 2013-10-16 ソニー株式会社 照明装置及び画像投影装置
JP5282434B2 (ja) * 2008-04-01 2013-09-04 セイコーエプソン株式会社 画像処理装置、画像表示装置及び画像処理方法
JP5380028B2 (ja) * 2008-09-25 2014-01-08 日立コンシューマエレクトロニクス株式会社 投射型映像表示装置および投射方法
JP2010181675A (ja) * 2009-02-06 2010-08-19 Seiko Epson Corp プロジェクター
JP5212161B2 (ja) * 2009-02-18 2013-06-19 セイコーエプソン株式会社 プロジェクター
JP2011100102A (ja) * 2009-10-09 2011-05-19 Seiko Epson Corp プロジェクター
US8562152B2 (en) * 2009-12-24 2013-10-22 Seiko Epson Corporation Collimator lens unit with aspheric surfaces for imparting a luminous flux density distribution
JP5699568B2 (ja) * 2010-11-29 2015-04-15 セイコーエプソン株式会社 光源装置、プロジェクター

Also Published As

Publication number Publication date
US20130271735A1 (en) 2013-10-17
JP2013218235A (ja) 2013-10-24
US9039190B2 (en) 2015-05-26
CN203350597U (zh) 2013-12-18

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